Individual Calculations July 2009
 Engel, Berthold  Total change: -9.45  Rating chartPersonal card
 Oberliga Baden Freiburg GER 2008-10-05
RcRownchangeKK*chgGame
 2275 2235 2.50 7 -0.63 15 -9.45 
  Preiss, Martin f2283 GER0.5010.07151.05 
  Terraz, Christian 2129 SUI0.501-0.1415-2.10 
  Miltner, Arndt f2357 GER0.001-0.3315-4.95 
  Vidonyak, Roman m2414 GER0.001-0.2715-4.05 
  Kiefer, Gerhard 2267 GER0.5010.04150.60 
  Tammert, Iamze 2284 GER0.001-0.4315-6.45 
  Dekan, Hans 2188 GER1.0010.43156.45 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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